MUSI Instrument

IdentifiermusiNamesMultiband Ionospheric Ultra-Violet Spectrum ImagerMUSI About identifiers

Measurements and Applications

Measurements of the airglow intensity from 120nm to 160nm for the retrieval of ionospheric NmF2 (sensitivity =150 counts.s-1.R-1) and oxygen-nitrogen ratio.

Instrument Summary

Full Name
Multiband Ionospheric Ultra-Violet Spectrum Imager
Status
Operational
Instrument Agencies
NSMC-CMA, CNSA
Maturity
Instrument Type
Space environment
Geometry
Earth disk scanning
Instrument Technology
Space environment monitor
Sampling
Imaging
Data Access
No Access
Data Format
L-1 data: HDF 5.0

Performance Summary

Resolution
10 km at the altitude of 100 km.
[Best Resolution: 50000m]
Swath
Earth disk with FOV of 0.5°(Latitude)×12°(Longitude) for MUSI of FY-3J and 14°(latitude)×15°(Longitude)for MUSI of FY-4C and FY-4E
[Max Swath: 1900 km]
Accuracy
Waveband
120-160 nm
 

Instrument Missions

FY-4C - FY-4C Geostationary Meteorological Satellite (2025 - 2035) fy-4c_musi
FY-3J - FY-3J Polar-orbiting Meteorological Satellite (2027 - 2035) fy-3j_musi
FY-4E - FY-4E Geostationary Meteorological Satellite (2028 - 2036) fy-4e_musi

Instrument Measurements